Fiberglass/plastic swim platform fits boats listed on page 2 of this article;
http://www.mastercraft.com/teamtalk/showthread.php?t=14622
It could fit well on a lot of other hulls - just screw
your brackets to it. Brackets in picture are not included.
In very good condition, hasn't seen much use. Will package carefully and ship for $75 to most lower 48.